Summary:	ASTERISK-21068: Asterisk is freezing (since 1.8.18.0 to 1.8.20.1) when doing 'core show channels' AND receiving 'SIP register'
Reporter:	Nicolas Bouliane (nbouliane)	Labels:
Date Opened:	2013-02-12 14:36:54.000-0600	Date Closed:	2013-03-26 08:53:24
Priority:	Critical	Regression?	Yes
Status:	Closed/Complete	Components:	Channels/chan_sip/General
Versions:	1.8.18.0 1.8.20.1	Frequency of Occurrence	Constant
Related Issues:	must be completed before resolving ASTERISK-21004 Open Blockers for 1.8.21.0 must be completed before resolving ASTERISK-21005 Open Blockers for 11.3.0 duplicates ASTERISK-20550 Deadlock between SIP pvts being placed in container and CLI command 'sip show channels' is duplicated by ASTERISK-21314 Sip channel is deadlocked is duplicated by ASTERISK-21296 SIP module not responding any more
Environment:	Gnu/Linux	Attachments:	( 0) asterisk-1.8.20.1-bt-threads ( 1) asterisk-1.8.20.1-core-show-locks ( 2) ASTERISK-21068-1.8.diff ( 3) graph-locks.svg
Description:	Starting with 1.8.18.0 until 1.8.20.1, when doing 'core show channels' AND receiving 'SIP register', Asterisk is freezing. Lock schema: http://postimage.org/image/d1ekpsrwb/ gdb trace: http://pastebin.com/7HUifMVK core show locks: http://pastebin.com/q6pSA4Ed
Comments:	By: Richard Mudgett (rmudgett) 2013-02-12 15:35:21.692-0600 Please attach the gdb trace and the core show locks files to this issue so the files are always available. By: Matt Jordan (mjordan) 2013-02-12 16:20:26.727-0600 acidfoo reported this in #asterisk-dev earlier, and it looked to be the exact same problem as ASTERISK-20550. By: Nicolas Bouliane (nbouliane) 2013-02-13 06:19:21.292-0600 I attached the files ! By: Matt Jordan (mjordan) 2013-03-25 09:20:12.443-0500 If you can, please try the attached patch - ASTERISK-21068-1.8.diff. It should resolve the issue based on the backtraces attached to the various issues. By: Badalian Vyacheslav (slavon) 2013-03-26 03:21:52.648-0500 Compiled with patch and build rpms for people who don't wont build from sources Repo file [asterisk-1.8-slavon] name=CentOS-$releasever - Asterisk 1.8 - slavon baseurl=http://repo.c.open-bs.ru/asterisk-pached/centos/5/ enabled=1 gpgcheck=0 #gpgkey=http://packages.asterisk.org/RPM-GPG-KEY-Digium By: Nicolas Bouliane (nbouliane) 2013-03-26 08:51:38.285-0500 Hi, after applying the patch we get no freeze, thank you ! :)